22530502459 has 2 divisors, whose sum is σ = 22530502460. Its totient is φ = 22530502458.

The previous prime is 22530502447. The next prime is 22530502483. The reversal of 22530502459 is 95420503522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22530502459 - 2¹³ = 22530494267 is a prime.

It is not a weakly prime, because it can be changed into another prime (22530502559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265251229 + 11265251230.

It is an arithmetic number, because the mean of its divisors is an integer number (11265251230).

Almost surely, 2^22530502459 is an apocalyptic number.

22530502459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22530502459 is an equidigital number, since it uses as much as digits as its factorization.

22530502459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 22530502459 in words is "twenty-two billion, five hundred thirty million, five hundred two thousand, four hundred fifty-nine".